Buick LeSabre 1965 Service Manual page 835

1 1 - 1 0 2 OPTIONAL HEATER-AIR CONDITIONER SYSTEM
ACCESSORIES
Figure 11-147—Front Suction Valve
Reed Disc Installed
4. Coat teflon gasket surfaces on
webs of compressor front head
casting with clean 525 viscosity
compressor oil.
5. Examine location of dowel pins
and contour of webs and mark
dowel location on head with pencil
as shown. Use care to avoid dam-
aging teflon surfaces. See Figure
11-148. When in proper align-
ment, seat on front discharge
valve plate with light mallet taps.
6. Place compressor shell with
J-9396 holding fixture in vise so
rear end of shell is up.
MARK
LOCATOR
PIN HOLE
Figure 11-148—Installing Front Head
on Cylinder Assembly
Figure 11-149-Front Head Installed
on Cylinder Assembly
7. Install a new shell to head
"O" ring on shoulder at rear of
front head. See Figure 11-149.
8. Apply 525 viscosity oil on the
"O" ring and surfaces of the
front head.
9. Coat the inside machined sur-
faces of shell with clean 525 vis-
cosity compressor oil. Line up
oil sump with oil intake tube hole
and lower mechanism into shell.
Extreme care must be used to
prevent large "O" ring seal from
being damaged. Maintain t h i s
alignment when lowering mech-
anism into place. See Figure
11-150.
10. Place "O" ring on the oil
inlet tube; apply oil to cavity and
"O" ring. Insert tube and "O"
ring, rotating compressor mech-
anism as necessary and align tube
with hole in the shell baffle. Be
sure "O" ring and inlet tube are
properly seated.
11. Install discharge "O" ring
and bushing.
g. Oil Pump and Rear
Head Installation
1. Position rear suction valve
reed disc to align with dowel pins,
reed tips, and ports in head.
(i
C Y L I N D E R M i j m
ASSEMBLY^^^•[ •
H I W
F R O N T H E A D ^ H t •
11
S H E L L ^ - ^
k
^ B H ! H
*1
REACH UP INSIDE SHELL '
AND GRASP FRONT H E A D — *
w
i sHELTTO HEAD
• O-RING(BESURE
J|SEAL IS NOT
Jh|DAMAGED. DO NOT
- F A L L O W CYLINDERS,
| H E A D TO SEPARATE)
n
Figure 11-150—Installing Cylinder
Assembly into Shell
2. Position rear discharge valve
plate to align with dowel pins and
ports and slide it into place over
locator pins.
3. Assemble the inner oil pump
rotor over the "D" shaped flat
on the shaft. Place outer oil pump
rotor over inner oil pump rotor.
If original gears are used, be
sure gears are installed in their
original positions.
4. Generously oil valve plate
around outer edge where large
Figure 11-151—Positioning Oil Pump
Outer Rotor